| All Patents in class 74/824 |
Patents 1 -
10
of 23
      |
| Picture | Number | Date | Patentee | Title |
| | 469,377 | Feb. 23, 1892 | I.P. Richards | Rotary Tool Holder for Lathes |
| | 632,906 | Sep. 12, 1899 | A. Swasey | Turret Operating Mechanism |
 | 639,892 | Dec. 26, 1899 | N.H. Fay | Turret-lathe |
| | 912,124 | Feb. 09, 1909 | B.M. Hanson | Fluid Pressure Indexing Mechanism |
 | 991,886 | May 09, 1911 | J. Johnston, J.C. Potter | Turret Lathe |
 | 1,152,055 | Aug. 31, 1915 | W.L. Schellenbach | Multiple-tool holder |
| | 1,662,959 | Mar. 20, 1928 | K.H. Crumrine | Tool Post |
| | 1,664,851 | Apr. 03, 1928 | G.M. Class | Tool Post |
| | 1,690,568 | Nov. 06, 1928 | E.P. Bullard, Jr. | Turret Head for Machine Tools |
| | 1,924,594 | Aug. 29, 1933 | C.W. Goodrich, L.H. Blood | Combined Automatic Machine Tool |
